mccain, who sent a letter, mccain was on today with wolf blitzer and was asked not out khalid sheik mohamed. >> none of that scowled enhancive interrogation techniques used, none of it provided any useful information that eventually resulted in the killing of bin laden? >> there is no information whatsoever that shows that. in fact, there's information that they misled the interrogators, while this violation of the geneva conventions, torturing people was going on. >> here's the letter that feinstein, mccain and levin sent to sony distributing the film: >> cenk: yeah, to be fair to mccain and those guys, i don't think they're saying that no torture has ever led to one piece of correct information. they're saying in this case, it did not lead to the capture of bin laden. >> my understanding is that there were three pimassively water boarded who knew about the courier. one of them gave up the one depicted in the film is the one who gave up information about the courier. >> cenk: the one gay gave it up when he was not being tortured. >> but the threat of being tortured again may have affected